KR100311298B1 - 진동식 레벨 검출장치 - Google Patents
진동식 레벨 검출장치 Download PDFInfo
- Publication number
- KR100311298B1 KR100311298B1 KR1019990010932A KR19990010932A KR100311298B1 KR 100311298 B1 KR100311298 B1 KR 100311298B1 KR 1019990010932 A KR1019990010932 A KR 1019990010932A KR 19990010932 A KR19990010932 A KR 19990010932A KR 100311298 B1 KR100311298 B1 KR 100311298B1
- Authority
- KR
- South Korea
- Prior art keywords
- vibration
- detection pipe
- electromagnet
- detection
- piece
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims abstract description 86
- 230000001133 acceleration Effects 0.000 claims description 8
- 230000003252 repetitive effect Effects 0.000 claims description 5
- 230000003321 amplification Effects 0.000 abstract description 6
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 8
- 239000000696 magnetic material Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 2
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 granular Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- RLJMLMKIBZAXJO-UHFFFAOYSA-N lead nitrate Chemical compound [O-][N+](=O)O[Pb]O[N+]([O-])=O RLJMLMKIBZAXJO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
- G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/20—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of weight, e.g. to determine the level of stored liquefied gas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
- G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
- G01F23/2967—Acoustic waves making use of acoustical resonance or standing waves for discrete levels
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP98-93169 | 1998-04-06 | ||
| JP9316998 | 1998-04-06 | ||
| JP22687598A JP4004148B2 (ja) | 1998-04-06 | 1998-08-11 | 振動式レベル検出装置 |
| JP98-226875 | 1998-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990082784A KR19990082784A (ko) | 1999-11-25 |
| KR100311298B1 true KR100311298B1 (ko) | 2001-11-02 |
Family
ID=26434592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990010932A KR100311298B1 (ko) | 1998-04-06 | 1999-03-30 | 진동식 레벨 검출장치 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6105425A (de) |
| EP (1) | EP0949489B1 (de) |
| JP (1) | JP4004148B2 (de) |
| KR (1) | KR100311298B1 (de) |
| CA (1) | CA2262041C (de) |
| DE (1) | DE69900047T2 (de) |
| TW (1) | TW370613B (de) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6414093B1 (en) | 1999-12-10 | 2002-07-02 | Sumitomo Chemical Company, Limited | Method and Apparatus for detecting agglomerates |
| DE10059421C2 (de) * | 2000-11-30 | 2003-04-10 | Bosch Gmbh Robert | Vorrichtung zur Bestimmung zumindest eines Parameters eines strömenden Mediums |
| JP4049678B2 (ja) * | 2001-05-08 | 2008-02-20 | 株式会社ノーケン | コイルインピーダンス検出方法、これを用いた物体検出方法および装置 |
| DE10207278B4 (de) * | 2002-02-21 | 2007-03-01 | Robert Bosch Gmbh | Verfahren zur Füllstandsbestimmung und Füllstandsmessvorrichtung |
| JP4044376B2 (ja) | 2002-06-24 | 2008-02-06 | 株式会社ノーケン | 振動式レベルセンサの温度測定方法，物体検出方法および物体検出装置 |
| KR100496006B1 (ko) * | 2002-07-02 | 2005-06-20 | (주)트윈 세이버 | 진동-전기신호 변환장치 |
| DE10318705A1 (de) * | 2003-04-24 | 2004-11-18 | Endress + Hauser Gmbh + Co. Kg | Vorrichtung zur Bestimmung und/oder Überwachung mindestens einer physikalischen oder chemischen Prozessgröße eines Mediums |
| DE102004003460A1 (de) * | 2003-12-16 | 2005-07-28 | Endress + Hauser Gmbh + Co. Kg | Verfahren und Vorrichtung zur Herstellung einer Messvorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße und Messvorrichtung |
| US7934414B2 (en) | 2003-12-18 | 2011-05-03 | Endress + Hauser Gmbh + Co. Kg | Method and apparatus for manufacturing a measuring device for determining and/or monitoring a process variable and measuring device |
| CN100445703C (zh) * | 2003-12-23 | 2008-12-24 | 茵爱莎公司 | 用于探测及测量容器内填充物料的非内置方法 |
| DE102004009495B4 (de) * | 2004-02-27 | 2009-09-24 | Vega Grieshaber Kg | Abgleichkörper für eine Füllstandsmessvorrichtung |
| TR200900987T1 (tr) * | 2006-10-31 | 2009-07-21 | Ar�El�K Anon�M ��Rket� | Karıştırıcı akımına göre doluluk seviyesi belirlenen deterjan haznesi. |
| JP2008189381A (ja) * | 2007-01-31 | 2008-08-21 | Kazuo Yamada | 残量減少検出器付きサイホン容器及びバブラー容器及び工業用密閉容器 |
| SE533887C2 (sv) | 2009-07-03 | 2011-02-22 | Itt Mfg Enterprises Inc | Nivådon samt behållare för hysande av vätska |
| EP2601487B1 (de) | 2010-08-02 | 2021-11-03 | Micro Motion, Inc. | Verfahren und vorrichtung zur bestimmung einer temperatur eines schwingungssensorelements eines schwingungsmessers |
| CN101915652A (zh) * | 2010-08-13 | 2010-12-15 | 中南大学 | 一种混凝土泵车臂架疲劳试验的电磁式驱动方法及装置 |
| CN101957295B (zh) * | 2010-10-11 | 2012-07-11 | 中南大学 | 一种激振力自适应的泵车臂架疲劳试验激振方法及装置 |
| FI20106369A0 (fi) * | 2010-12-23 | 2010-12-23 | Nexu Oy | Kaiutinrakenne |
| US10113994B2 (en) | 2013-02-06 | 2018-10-30 | Ultimo Measurement Llc | Non-invasive method for measurement of physical properties of free flowing materials in vessels |
| US9816848B2 (en) | 2014-01-23 | 2017-11-14 | Ultimo Measurement Llc | Method and apparatus for non-invasively measuring physical properties of materials in a conduit |
| DE102015103485A1 (de) | 2015-03-10 | 2016-09-15 | Endress + Hauser Gmbh + Co. Kg | MEMS-Sensor, insb. Drucksensor |
| DE102015104533A1 (de) * | 2015-03-25 | 2016-09-29 | Endress + Hauser Gmbh + Co. Kg | Elektromagnetische Antriebs-/Empfangseinheit für ein Feldgerät der Automatisierungstechnik |
| DE102016112308A1 (de) * | 2016-07-05 | 2018-01-11 | Endress + Hauser Gmbh + Co. Kg | Elektromagnetische Antriebs-/Empfangseinheit für ein Feldgerät der Automatisierungstechnik |
| CN113960609B (zh) * | 2021-10-20 | 2022-04-19 | 杭州艾科赛德电子科技有限公司 | 一种非接触式泥层界面仪 |
| DE102022105918A1 (de) | 2022-03-14 | 2023-09-14 | Vega Grieshaber Kg | Vibronischer Grenzstandsensor mit Beschleunigungssensor |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3266311A (en) * | 1964-05-12 | 1966-08-16 | Delavan Mfg Company Inc | Cryogenic liquid level sensing apparatus |
| FR2544496B1 (fr) * | 1983-04-15 | 1985-10-11 | Services Sa Ste Fse | Viscosimetre a tige vibrante |
| DE3619678A1 (de) * | 1986-06-11 | 1987-12-17 | Eberhard Hermann | Fuellstandskontrollgeraet |
| US4740726A (en) * | 1986-07-21 | 1988-04-26 | Nohken Inc. | Vibrator-type level sensor |
| US4839590A (en) * | 1987-09-24 | 1989-06-13 | Magnetek Controls | Piezoelectric actuator for magnetostrictive linear displacement measuring device |
| JP3008991B2 (ja) * | 1991-02-14 | 2000-02-14 | 株式会社ノーケン | 振動式レベル検出装置 |
| JP3142151B2 (ja) * | 1991-07-05 | 2001-03-07 | 株式会社ノーケン | 振動式レベル検出装置 |
| JPH06102079A (ja) * | 1992-09-21 | 1994-04-12 | Koyo Electron Ind Co Ltd | 粉粒体の残量検出装置 |
| GB9225983D0 (en) * | 1992-12-12 | 1993-02-10 | Hydramotion Ltd | Transducer for the measurement of attributes of flowable media |
-
1998
- 1998-08-11 JP JP22687598A patent/JP4004148B2/ja not_active Expired - Lifetime
-
1999
- 1999-02-03 EP EP99102162A patent/EP0949489B1/de not_active Expired - Lifetime
- 1999-02-03 DE DE69900047T patent/DE69900047T2/de not_active Expired - Lifetime
- 1999-02-05 TW TW088101738A patent/TW370613B/zh not_active IP Right Cessation
- 1999-02-15 CA CA002262041A patent/CA2262041C/en not_active Expired - Lifetime
- 1999-02-16 US US09/250,171 patent/US6105425A/en not_active Expired - Lifetime
- 1999-03-30 KR KR1019990010932A patent/KR100311298B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0949489B1 (de) | 2001-01-17 |
| JPH11351944A (ja) | 1999-12-24 |
| KR19990082784A (ko) | 1999-11-25 |
| JP4004148B2 (ja) | 2007-11-07 |
| EP0949489A1 (de) | 1999-10-13 |
| TW370613B (en) | 1999-09-21 |
| DE69900047T2 (de) | 2001-06-21 |
| CA2262041A1 (en) | 1999-10-06 |
| DE69900047D1 (de) | 2001-02-22 |
| CA2262041C (en) | 2002-10-22 |
| US6105425A (en) | 2000-08-22 |
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